Ten-day forecast for Sealyham: +10° to +26°, with rain expected on 2 days. The table below breaks each day down by time of day — morning, afternoon, evening and night.
+26°
Best day: 12 August, Wednesday
+20° · 9.3 mm
Worst day: 17 August, Monday
Tap any day below to see the weather morning, afternoon, evening and night.
Sun, 09+12 ° /23 °0
Morning+17°feels +17°
Afternoon+23°feels +22°
Evening+19°feels +19°
Night+13°feels +13°
+23 °
Sealyham, Sunday, 9 August
Overcast. High 23°C, low 12°C.
Pressure1015 mb
Wind10 mph W
Humidity56%
Visibility6.2 mi
Dew point11°C
Mon, 10+10 ° /23 °0
Morning+14°feels +14°
Afternoon+19°feels +19°
Evening+16°feels +15°
Night+13°feels +13°
+23 °
Sealyham, Monday, 10 August
Overcast. High 23°C, low 10°C.
Pressure1022 mb
Wind12 mph N
Humidity53%
Visibility6.2 mi
Dew point9°C
Tue, 11+12 ° /26 °0
Morning+17°feels +16°
Afternoon+25°feels +24°
Evening+20°feels +19°
Night+12°feels +12°
+26 °
Sealyham, Tuesday, 11 August
Partly cloudy. High 26°C, low 12°C.
Pressure1023 mb
Wind13 mph S
Humidity45%
Visibility6.2 mi
Dew point11°C
Wed, 12+14 ° /26 °0
Morning+18°feels +17°
Afternoon+27°feels +27°
Evening+21°feels +20°
Night+15°feels +15°
+26 °
Sealyham, Wednesday, 12 August
Mainly clear. High 26°C, low 14°C.
Pressure1021 mb
Wind3 mph SE
Humidity34%
Visibility6.2 mi
Dew point9°C
Thu, 13+17 ° /26 °0
Morning+20°feels +20°
Afternoon+25°feels +24°
Evening+20°feels +20°
Night+17°feels +17°
+26 °
Sealyham, Thursday, 13 August
Overcast. High 26°C, low 17°C.
Pressure1019 mb
Wind12 mph W
Humidity33%
Visibility—
Dew point7°C
Fri, 14+17 ° /22 °0
Morning+18°feels +19°
Afternoon+22°feels +22°
Evening+19°feels +19°
Night+17°feels +17°
+22 °
Sealyham, Friday, 14 August
Overcast. High 22°C, low 17°C.
Pressure1018 mb
Wind11 mph W
Humidity68%
Visibility—
Dew point15°C
Sat, 15+14 ° /19 °1.1
Morning+16°feels +16°
Afternoon+19°feels +19°
Evening+17°feels +17°
Night+15°feels +15°
+19 °
Sealyham, Saturday, 15 August
Light rain. High 19°C, low 14°C.
Pressure1018 mb
Wind16 mph N
Humidity64%
Visibility—
Dew point12°C
Sun, 16+15 ° /19 °0
Morning+16°feels +16°
Afternoon+19°feels +18°
Evening+17°feels +16°
Night+15°feels +14°
+19 °
Sealyham, Sunday, 16 August
Mainly clear. High 19°C, low 15°C.
Pressure1020 mb
Wind12 mph N
Humidity56%
Visibility—
Dew point10°C
Mon, 17+15 ° /20 °9.3
Morning+16°feels +16°
Afternoon+18°feels +18°
Evening+19°feels +19°
Night+16°feels +17°
+20 °
Sealyham, Monday, 17 August
Rain. High 20°C, low 15°C.
Pressure1012 mb
Wind18 mph SW
Humidity96%
Visibility—
Dew point17°C
Forecast questions
How accurate is a 10-day forecast?
The first 3–5 days are the most dependable — usually within 1–2 degrees. From day 6 to 10 the models show the trend: the direction of change is right more often than the exact figures.
What does the time-of-day table show?
Temperature in Sealyham at around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime temperature against expected rainfall: a warm, dry day scores highest.